import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/redirct")
public class redirct extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        resp.setStatus(302);
        resp.setHeader("Location","");
        // 这个就可以代替上面的两行代码了
        resp.sendRedirect("https://www.sogou.com");
        //重定向
    }
}
